Finding the Fourth Proportional to 75,841,620.48, 104,660,692.20 and 41,033,547.18
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Solution
The fourth proportional to 75,841,620.48, 104,660,692.20 and 41,033,547.18 is: 56,625,892.54
Step by Step Solution
- Step 1: Write the proportion equation
75,841,620.48 : 104,660,692.20 = 41,033,547.18 : x - Step 2: Convert to fraction form
75,841,620.48/104,660,692.20 = 41,033,547.18/x - Step 3: Cross multiply
75,841,620.48x = 104,660,692.20 × 41,033,547.18 - Step 4: Simplify right side
75,841,620.48x = 4,294,599,451,280,158 - Step 5: Solve for x
x = 4,294,599,451,280,158/75,841,620.48 - Step 6: Final answer
x = 56,625,892.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.